OMRON NX-AD / DAAutomation Systems/ Machine Automation Controllers/NX-series I/O System

OMRON NX-AD / DA Automation Systems

NX-AD / DA NX-series Analog I/O Unit/Specifications
NX-AD / DA NX-series Analog I/O Unit/Lineup
NX-AD / DA NX-series Analog I/O Unit/Dimensions
NX-AD / DA NX-series Analog I/O Unit/Catalog
Purchase the OMRON NX-AD / DA NX-series I/O System

OMRON NX-AD / DA Dimensions

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last update: March 1, 2017

• Up to eight analog inputs per unit (NX-AD)

• Up to four analog outputs per unit (NX-DA)

• Free-run refreshing or synchronous I/O refreshing with the NX1P2 CPU Unit or EtherCAT Coupler Unit

• Sampling times down to 10 μs per channel and high resolution of 1/30,000

• Single-ended or differential input (NX-AD)

• Selecting channel to use, moving average, input disconnection detection, over range/under range detection, and user calibration

• Detachable front connector with screwless Push-In Plus terminals for easy installation and maintenance

• Compact with a width of 12 mm per unit

• Connect to the CJ PLC using the EtherNet/IP^TM bus coupler

Sysmac is a trademark or registered trademark of OMRON Corporation in Japan and other countries for OMRON factory automation products.
EtherCAT® is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH, Germany.
EtherNet/IP^TM is a trademark of ODVA.
Other company names and product names in this document are the trademarks or registered trademarks of their respective companies.

last update: March 1, 2017

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OMRON NX-AD / DA specification
NX-AD / DA NX-series Analog I/O Unit/Specifications
last update: August 1, 2018
General Specifications

Item Specification
Enclosure Mounted in a panel
Grounding method Ground to 100 Ω or less
Operating
environment Ambient operating temperature 0 to 55°C
Ambient operating humidity 10% to 95% (with no condensation or icing)
Atmosphere Must be free from corrosive gases.
Ambient storage temperature -25 to 70°C (with no condensation or icing)
Altitude 2,000 m max.
Pollution degree 2 or less: Conforms to JIS B3502 and IEC 61131-2.
Noise immunity 2 kV on power supply line (Conforms to IEC61000-4-4.)
Overvoltage category Category II: Conforms to JIS B3502 and IEC 61131-2.
EMC immunity level Zone B
Vibration resistance Conforms to IEC 60068-2-6.
5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of
9.8 m/s², 100 min each in X, Y, and Z directions
(10 sweeps of 10 min each = 100 min total)
Shock resistance Conforms to IEC 60068-2-27. 147 m/s², 3 times each in X, Y, and
Z directions
Applicable standards * cULus: Listed (UL508), ANSI/ISA 12.12.01, EU: EN 61131-2, C-Tick
or RCM, KC Registration, NK, LR

* Ask your OMRON representative for the most recent applicable standards for each model.

Analog Input Unit Specifications
Analog Input Unit (voltage input type) 2 points NX-AD2603

Unit name Analog Input Unit
(voltage input type) Model NX-AD2603
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Single-ended input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.35 W max.
• Connected to a Communi-
cations Coupler Unit
1.05 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 2 points NX-AD2604

Unit name Analog Input Unit
(voltage input type) Model NX-AD2604
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.35 W max.
• Connected to a Communi-
cations Coupler Unit
1.05 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 2 points NX-AD2608

Unit name Analog Input Unit
(voltage input type) Model NX-AD2608
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.2% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.35 W max.
• Connected to a Communi-
cations Coupler Unit
1.05 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 4 points NX-AD3603

Unit name Analog Input Unit
(voltage input type) Model NX-AD3603
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Single-ended input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.35 W max.
• Connected to a Communi-
cations Coupler Unit
1.10 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 4 points NX-AD3604

Unit name Analog Input Unit
(voltage input type) Model NX-AD3604
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.35 W max.
• Connected to a Communi-
cations Coupler Unit
1.10 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 4 points NX-AD3608

Unit name Analog Input Unit
(voltage input type) Model NX-AD3608
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.2% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.45 W max.
• Connected to a Communi-
cations Coupler Unit
1.10 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 8 points NX-AD4603

Unit name Analog Input Unit
(voltage input type) Model NX-AD4603
Number of points 8 points External connection
terminals Screwless clamping terminal block
(16 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Single-ended input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.45 W max.
• Connected to a Communi-
cations Coupler Unit
1.15 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 8 points NX-AD4604

Unit name Analog Input Unit
(voltage input type) Model NX-AD4604
Number of points 8 points External connection
terminals Screwless clamping terminal block
(16 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.45 W max.
• Connected to a Communi-
cations Coupler Unit
1.15 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (voltage input type) 8 points NX-AD4608

Unit name Analog Input Unit
(voltage input type) Model NX-AD4608
Number of points 8 points External connection
terminals Screwless clamping terminal block
(16 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range -10 to +10 V
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±15 V
Input impedance 1 MΩ min.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.2% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.45 W max.
• Connected to a Communi-
cations Coupler Unit
1.15 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Not supported.

Analog Input Unit (current input type) 2 points NX-AD2203

Unit name Analog Input Unit
(current input type) Model NX-AD2203
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Single-ended input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 250 Ω min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.25 W max.
• Connected to a Communi-
cations Coupler Unit
0.90 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 2 points NX-AD2204

Unit name Analog Input Unit
(current input type) Model NX-AD2204
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 250 Ω min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.25 W max.
• Connected to a Communi-
cations Coupler Unit
0.90 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 2 points NX-AD2208

Unit name Analog Input Unit
(current input type) Model NX-AD2208
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 250 Ω
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.2% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.25 W max.
• Connected to a Communi-
cations Coupler Unit
0.90 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 4 points NX-AD3203

Unit name Analog Input Unit
(current input type) Model NX-AD3203
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Single-ended input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 250 Ω min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.25 W max.
• Connected to a Communi-
cations Coupler Unit
0.90 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 4 points NX-AD3204

Unit name Analog Input Unit
(current input type) Model NX-AD3204
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 250 Ω min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.25 W max.
• Connected to a Communi-
cations Coupler Unit
0.90 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 4 points NX-AD3208

Unit name Analog Input Unit
(current input type) Model NX-AD3208
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 250 Ω min.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.2% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.30 W max.
• Connected to a Communi-
cations Coupler Unit
0.95 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 8 points NX-AD4203

Unit name Analog Input Unit
(current input type) Model NX-AD4203
Number of points 8 points External connection
terminals Screwless clamping terminal block
(16 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Single-ended input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 85 Ω
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.40 W max.
• Connected to a Communi-
cations Coupler Unit
1.05 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 8 points NX-AD4204

Unit name Analog Input Unit
(current input type) Model NX-AD4204
Number of points 8 points External connection
terminals Screwless clamping terminal block
(16 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 85 Ω
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.2% (full scale)
0 to 55℃ ±0.4% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.40 W max.
• Connected to a Communi-
cations Coupler Unit
1.05 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Input Unit (current input type) 8 points NX-AD4208

Unit name Analog Input Unit
(current input type) Model NX-AD4208
Number of points 8 points External connection
terminals Screwless clamping terminal block
(16 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator
Input method Differential Input
Input range 4 to 20 mA
Input conversion
range -5 to 105% (full scale)
Absolute maximum
rating ±30 mA
Input impedance 85 Ω
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.2% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method No supply Current capacity of
I/O power supply
terminal Without I/O power supply terminals
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.45 W max.
• Connected to a Communi-
cations Coupler Unit
1.10 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram
Input disconnection
detection Supported.

Analog Output Unit Specifications
Analog Output Unit (voltage output type) 2 points NX-DA2603

Unit name Analog Output Unit
(voltage output type) Model NX-DA2603
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator

Output range -10 to +10 V
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 5 kΩ min.
Output impedance 0.5 Ω max.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.3% (full scale)
0 to 55℃ ±0.5% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.40 W max.
• Connected to a Communi-
cations Coupler Unit
1.10 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram

Analog Output Unit (voltage output type) 2 points NX-DA2605

Unit name Analog Output Unit
(voltage output type) Model NX-DA2605
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator

Output range -10 to +10 V
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 5 kΩ min.
Output impedance 0.5 Ω max.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.3% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.40 W max.
• Connected to a Communi-
cations Coupler Unit
1.10 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram

Analog Output Unit (voltage output type) 4 points NX-DA3603

Unit name Analog Output Unit
(voltage output type) Model NX-DA3603
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator

Output range -10 to +10 V
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 5 kΩ min.
Output impedance 0.5 Ω max.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.3% (full scale)
0 to 55℃ ±0.5% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.35 W max.
• Connected to a Communi-
cations Coupler Unit
1.25 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram

Analog Output Unit (voltage output type) 4 points NX-DA3605

Unit name Analog Output Unit
(voltage output type) Model NX-DA3605
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator

Output range -10 to +10 V
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 5 kΩ min.
Output impedance 0.5 Ω max.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.3% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
1.60 W max.
• Connected to a Communi-
cations Coupler Unit
1.25 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions: No restrictions
Terminal connection
diagram

Analog Output Unit (current output type) 2 points NX-DA2203

Unit name Analog Output Unit
(current output type) Model NX-DA2203
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator

Output range 4 to 20 mA
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 600 Ω min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.3% (full scale)
0 to 55℃ ±0.6% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
2.10 W max.
• Connected to a Communi-
cations Coupler Unit
1.75 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions:
For upright installation: No restrictions
For any installation other than upright: Restricted as shown in the graph below.

Terminal connection
diagram

Analog Output Unit (current output type) 2 points NX-DA2205

Unit name Analog Output Unit
(current output type) Model NX-DA2205
Number of points 2 points External connection
terminals Screwless clamping terminal block
(8 terminals)
I/O refreshing method Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator TS indicator

Output range 4 to 20 mA
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 600 Ω min.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.3% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
2.10 W max.
• Connected to a Communi-
cations Coupler Unit
1.75 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions:
For upright installation: No restrictions
For any installation other than upright: Restricted as shown in the graph below.

Terminal connection
diagram

Analog Output Unit (current output type) 4 points NX-DA3203

Unit name Analog Output Unit
(current output type) Model NX-DA3203
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator

Output range 4 to 20 mA
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 350 Ω min.
Resolution 1/8000 (full scale)
Overall
accuracy 25℃ ±0.3% (full scale)
0 to 55℃ ±0.6% (full scale)
Conversion time 250 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
2.10 W max.
• Connected to a Communi-
cations Coupler Unit
1.80 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions:
For upright installation: No restrictions
For any installation other than upright: Restricted as shown in the graph below.

Terminal connection
diagram

Analog Output Unit (current output type) 4 points NX-DA3205

Unit name Analog Output Unit
(current output type) Model NX-DA3205
Number of points 4 points External connection
terminals Screwless clamping terminal block
(12 terminals)
I/O refreshing method Free-Run refreshing
Indicator TS indicator

Output range 4 to 20 mA
Output conversion
range -5 to 105% (full scale)
Allowable load
resistance 350 Ω min.
Resolution 1/30000 (full scale)
Overall
accuracy 25℃ ±0.1% (full scale)
0 to 55℃ ±0.3% (full scale)
Conversion time 10 μs/point
Dimensions 12 (W) x 100 (H) x 71 (D) Isolation method Between the input and the NX bus:
Power = Transformer, Signal =
Digital isolator (no isolation between
inputs)
Insulation resistance 20 MΩ min. between isolated
circuits (at 100 VDC) Dielectric strength 510 VAC between isolated circuits
for 1 minute at a leakage current of
5 mA max.
I/O power supply
method Supply from the NX bus Current capacity of
I/O power supply
terminal IOV: 0.1 A/terminal max.,
IOG: 0.1 A/terminal max.
NX Unit power
consumption • Connected to a CPU Unit or
Communication Control Unit
2.10 W max.
• Connected to a Communi-
cations Coupler Unit
1.80 W max. I/O current
consumption No consumption
Weight 70 g max.
Circuit layout
Installation orientation
and restrictions Installation orientation:
• Connected to a CPU Unit or Communication Control Unit: Possible in upright installation.
• Connected to a Communications Coupler Unit: Possible in 6 orientations.
Restrictions:
For upright installation: No restrictions
For any installation other than upright: Restricted as shown in the graph below.

Terminal connection
diagram

Version Information
Connected to a CPU Unit

Refer to the user's manual for the CPU Unit details on the CPU Units to which NX Units can be connected.

NX Units Corresponding unit versions/versions
Model Unit version CPU Unit Sysmac Studio
NX-AD[][][][]
NX-DA[][][][] Ver.1.0 Ver.1.13 Ver.1.17

Note: Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.

Connected to an EtherCAT Coupler Unit

NX Units Corresponding unit versions/versions
Model Unit version EtherCAT Coupler Unit CPU Unit or Industrial PC Sysmac Studio
NX-AD[][][][]
NX-DA[][][][] Ver.1.0 Ver.1.0 Ver.1.05 Ver.1.06

Note: Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.

Connected to an EtherNet/IP Coupler Unit

NX Units Corresponding unit versions/versions
Model Unit
version Application with an NJ/NX/NY-series
Controller *1 Application with a CS/CJ/CP-series
PLC *2
EtherNet/IP
Coupler Unit CPU Unit or
Industrial PC Sysmac
Studio EtherNet/IP
Coupler Unit Sysmac
Studio NX-IO
Configurator *3
NX-AD[][][][]
NX-DA[][][][] Ver.1.0 Ver. 1.2 Ver. 1.14 Ver. 1.19 Ver. 1.0 Ver. 1.10 Ver. 1.00

Note: Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.
*1 Refer to the user’s manual for the EtherNet/IP Coupler Units for information on the unit versions of EtherNet/IP Units
that are compatible with EtherNet/IP Coupler Units.
*2 Refer to the user’s manual for the EtherNet/IP Coupler Units for information on the unit versions of CPU Units and
EtherNet/IP Units that are compatible with EtherNet/IP Coupler Units.
*3 For connection to an EtherNet/IP Coupler Unit with unit version 1.0, connection is supported only for a connection to the
peripheral USB port on the EtherNet/IP Coupler Unit. You cannot connect by any other path. If you need to connect by
another path, use an EtherNet/IP Coupler Unit with unit version 1.2 or later.

Connected to Communication Control Units

NX Units Corresponding unit versions/versions
Model Unit version Communication Control Unit Sysmac Studio
NX-AD[][][][]
NX-DA[][][][] Ver.1.0 Ver.1.00 Ver.1.24

Note: Some Units do not have all of the versions given in the above table. If a Unit does not have the specified version,
support is provided by the oldest available version after the specified version. Refer to the user’s manuals for the
specific Units for the relation between models and versions.

last update: August 1, 2018

OMRON NX-AD / DA lineup
NX-AD / DA NX-series Analog I/O Unit/Lineup
last update: August 1, 2018
Applicable standards

Ask your OMRON representative for the most recent applicable standards for each model.

Analog Input Units

Product
name Specification Model
Num-
ber
of
points Input
range Reso-
lution Conver-
sion
value,
decimal
number
(0 to
100%) Over all
accuracy
(25°C) Input
method Con-
ver-
sion
time Input
impe-
dance I/O
refre-
shing
method
Voltage
Input
type
2
points -10 to
+10 V 1/8000 -4000 to
4000 ±0.2%
(full
scale) Single-
ended input 250
μs/
point 1 MΩ
min. Free-Run
refreshing NX-AD2603
Differential
Input NX-AD2604
1/30000 -15000
to 15000 ±0.1%
(full
scale) Differential
Input 10
μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-AD2608
4
points 1/8000 -4000 to
4000 ±0.2%
(full
scale) Single-
ended input 250
μs/
point Free-Run
refreshing NX-AD3603
Differential
Input NX-AD3604
1/30000 -15000
to 15000 ±0.1%
(full
scale) Differential
Input 10
μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-AD3608
8
points 1/8000 -4000 to
4000 ±0.2%
(full
scale) Single-
ended input 250
μs/
point Free-Run
refreshing NX-AD4603
Differential
Input NX-AD4604
1/30000 -15000
to 15000 ±0.1%
(full
scale) Differential
Input 10
μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-AD4608
Current
Input
type
2
points 4 to
20 mA 1/8000 0 to 8000 ±0.2%
(full
scale) Single-
ended input 250
μs/
point 250 Ω Free-Run
refreshing NX-AD2203
Differential
Input NX-AD2204
1/30000 0 to
30000 ±0.1%
(full
scale) Differential
Input 10
μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-AD2208
4
points 1/8000 0 to 8000 ±0.2%
(full
scale) Single-
ended input 250
μs/
point Free-Run
refreshing NX-AD3203
Differential
Input NX-AD3204
1/30000 0 to
30000 ±0.1%
(full
scale) Differential
Input 10
μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-AD3208
8
points 1/8000 0 to 8000 ±0.2%
(full
scale) Single-
ended input 250
μs/
point 85 Ω Free-Run
refreshing NX-AD4203
Differential
Input NX-AD4204
1/30000 0 to
30000 ±0.1%
(full
scale) Differential
Input 10
μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-AD4208

Analog Output Units

Product
name Specification Model
Num-
ber
of
points Output
range Reso-
lution Output setting
value, decimal
number
(0 to 100%) Over all
accuracy
(25°C) Con-
version
time I/O
refreshing
method
Voltage
Output
type
2
points -10 to
+10V 1/8000 -4000 to 4000 ±0.3%
(full scale) 250 μs/
point Free-Run
refreshing NX-DA2603
1/30000 -15000 to
15000 ±0.1%
(full scale) 10 μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-DA2605
4
points 1/8000 -4000 to 4000 ±0.3%
(full scale) 250 μs/
point Free-Run
refreshing NX-DA3603
1/30000 -15000 to
15000 ±0.1%
(full scale) 10 μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-DA3605
Current
Output
type
2
points 4 to
20 mA 1/8000 0 to 8000 ±0.3%
(full scale) 250 μs/
point Free-Run
refreshing NX-DA2203
1/30000 0 to 30000 ±0.1%
(full scale) 10 μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-DA2205
4
points 1/8000 0 to 8000 ±0.3%
(full scale) 250 μs/
point Free-Run
refreshing NX-DA3203
1/30000 0 to 30000 ±0.1%
(full scale) 10 μs/
point Selectable
Synchronous
I/O refreshing
or Free-Run
refreshing NX-DA3205

Optional Products

Product name Specification Model
Unit/Terminal Block Coding Pins For 10 Units (Terminal Block: 30 pins, Unit: 30 pins) NX-AUX02

Product name Specification Model
No. of terminals Terminal number
indications Ground terminal
mark Terminal current
capacity
Terminal Block 8 A/B None 10 A NX-TBA082
12 NX-TBA122
16 NX-TBA162

Accessories

Not included.

last update: August 1, 2018

OMRON NX-AD / DA dimension
NX-AD / DA NX-series Analog I/O Unit/Dimensions
last update: January 22, 2018

(Unit: mm)

Screwless Clamping Terminal Block Type
12 mm Width

* The dimension is 1.35 mm for Units with lot numbers through December 2014.

last update: January 22, 2018

OMRON NX-AD / DA catalog
NX-AD / DA NX-series Analog I/O Unit/Catalog

Catalog

Manual

CAD

English
Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.
*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name Catalog Number
[size] Last Update

NX-AD/DA Data Sheet -
[5946KB] Aug 01, 201820180801 NX-AD/DA Data Sheet

NX-series I/O System Catalog R183-E1-09
[6683KB] Nov 01, 201820181101 NX-series I/O System Catalog

NO. NX-AD / DA

TYPE:Machine Automation Controllers NX-series I/O System Analog Input / Output Unit

DATE:2021-06-09

Associated products:
NX-HAD[][][] NX-series High-speed Analog Input Unit/Features NX-TS NX-series Temperature Input Unit/Features

Item	Specification
Enclosure	Mounted in a panel
Grounding method	Ground to 100 Ω or less
Operating environment	Ambient operating temperature	0 to 55°C
Ambient operating humidity	10% to 95% (with no condensation or icing)
Atmosphere	Must be free from corrosive gases.
Ambient storage temperature	-25 to 70°C (with no condensation or icing)
Altitude	2,000 m max.
Pollution degree	2 or less: Conforms to JIS B3502 and IEC 61131-2.
Noise immunity	2 kV on power supply line (Conforms to IEC61000-4-4.)
Overvoltage category	Category II: Conforms to JIS B3502 and IEC 61131-2.
EMC immunity level	Zone B
Vibration resistance	Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s², 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total)
Shock resistance	Conforms to IEC 60068-2-27. 147 m/s², 3 times each in X, Y, and Z directions
Applicable standards *	cULus: Listed (UL508), ANSI/ISA 12.12.01, EU: EN 61131-2, C-Tick or RCM, KC Registration, NK, LR

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD2603
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Single-ended input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.35 W max. • Connected to a Communi- cations Coupler Unit 1.05 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD2604
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.35 W max. • Connected to a Communi- cations Coupler Unit 1.05 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD2608
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.2% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.35 W max. • Connected to a Communi- cations Coupler Unit 1.05 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD3603
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Single-ended input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.35 W max. • Connected to a Communi- cations Coupler Unit 1.10 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD3604
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.35 W max. • Connected to a Communi- cations Coupler Unit 1.10 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD3608
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.2% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communi- cations Coupler Unit 1.10 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD4603
Number of points	8 points	External connection terminals	Screwless clamping terminal block (16 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Single-ended input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communi- cations Coupler Unit 1.15 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD4604
Number of points	8 points	External connection terminals	Screwless clamping terminal block (16 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communi- cations Coupler Unit 1.15 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (voltage input type)	Model	NX-AD4608
Number of points	8 points	External connection terminals	Screwless clamping terminal block (16 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	-10 to +10 V
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±15 V
Input impedance	1 MΩ min.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.2% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communi- cations Coupler Unit 1.15 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Not supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD2203
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Single-ended input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	250 Ω min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.25 W max. • Connected to a Communi- cations Coupler Unit 0.90 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD2204
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	250 Ω min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.25 W max. • Connected to a Communi- cations Coupler Unit 0.90 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD2208
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	250 Ω
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.2% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.25 W max. • Connected to a Communi- cations Coupler Unit 0.90 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD3203
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Single-ended input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	250 Ω min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.25 W max. • Connected to a Communi- cations Coupler Unit 0.90 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD3204
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	250 Ω min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.25 W max. • Connected to a Communi- cations Coupler Unit 0.90 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD3208
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	250 Ω min.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.2% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.30 W max. • Connected to a Communi- cations Coupler Unit 0.95 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD4203
Number of points	8 points	External connection terminals	Screwless clamping terminal block (16 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Single-ended input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	85 Ω
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.40 W max. • Connected to a Communi- cations Coupler Unit 1.05 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD4204
Number of points	8 points	External connection terminals	Screwless clamping terminal block (16 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	85 Ω
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.2% (full scale)
0 to 55℃	±0.4% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.40 W max. • Connected to a Communi- cations Coupler Unit 1.05 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Input Unit (current input type)	Model	NX-AD4208
Number of points	8 points	External connection terminals	Screwless clamping terminal block (16 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Input method	Differential Input
Input range	4 to 20 mA
Input conversion range	-5 to 105% (full scale)
Absolute maximum rating	±30 mA
Input impedance	85 Ω
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.2% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	No supply	Current capacity of I/O power supply terminal	Without I/O power supply terminals
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.45 W max. • Connected to a Communi- cations Coupler Unit 1.10 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram
Input disconnection detection	Supported.

Unit name	Analog Output Unit (voltage output type)	Model	NX-DA2603
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Output range	-10 to +10 V
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	5 kΩ min.
Output impedance	0.5 Ω max.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.3% (full scale)
0 to 55℃	±0.5% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.40 W max. • Connected to a Communi- cations Coupler Unit 1.10 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram

Unit name	Analog Output Unit (voltage output type)	Model	NX-DA2605
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Output range	-10 to +10 V
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	5 kΩ min.
Output impedance	0.5 Ω max.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.3% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.40 W max. • Connected to a Communi- cations Coupler Unit 1.10 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram

Unit name	Analog Output Unit (voltage output type)	Model	NX-DA3603
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Output range	-10 to +10 V
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	5 kΩ min.
Output impedance	0.5 Ω max.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.3% (full scale)
0 to 55℃	±0.5% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.35 W max. • Connected to a Communi- cations Coupler Unit 1.25 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram

Unit name	Analog Output Unit (voltage output type)	Model	NX-DA3605
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Output range	-10 to +10 V
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	5 kΩ min.
Output impedance	0.5 Ω max.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.3% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 1.60 W max. • Connected to a Communi- cations Coupler Unit 1.25 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: No restrictions
Terminal connection diagram

Unit name	Analog Output Unit (current output type)	Model	NX-DA2203
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Output range	4 to 20 mA
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	600 Ω min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.3% (full scale)
0 to 55℃	±0.6% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 2.10 W max. • Connected to a Communi- cations Coupler Unit 1.75 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: For upright installation: No restrictions For any installation other than upright: Restricted as shown in the graph below.
Terminal connection diagram

Unit name	Analog Output Unit (current output type)	Model	NX-DA2205
Number of points	2 points	External connection terminals	Screwless clamping terminal block (8 terminals)
I/O refreshing method	Selectable Synchronous I/O refreshing or Free-Run refreshing
Indicator	TS indicator	Output range	4 to 20 mA
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	600 Ω min.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.3% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 2.10 W max. • Connected to a Communi- cations Coupler Unit 1.75 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: For upright installation: No restrictions For any installation other than upright: Restricted as shown in the graph below.
Terminal connection diagram

Unit name	Analog Output Unit (current output type)	Model	NX-DA3203
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Output range	4 to 20 mA
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	350 Ω min.
Resolution	1/8000 (full scale)
Overall accuracy	25℃	±0.3% (full scale)
0 to 55℃	±0.6% (full scale)
Conversion time	250 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 2.10 W max. • Connected to a Communi- cations Coupler Unit 1.80 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: For upright installation: No restrictions For any installation other than upright: Restricted as shown in the graph below.
Terminal connection diagram

Unit name	Analog Output Unit (current output type)	Model	NX-DA3205
Number of points	4 points	External connection terminals	Screwless clamping terminal block (12 terminals)
I/O refreshing method	Free-Run refreshing
Indicator	TS indicator	Output range	4 to 20 mA
Output conversion range	-5 to 105% (full scale)
Allowable load resistance	350 Ω min.
Resolution	1/30000 (full scale)
Overall accuracy	25℃	±0.1% (full scale)
0 to 55℃	±0.3% (full scale)
Conversion time	10 μs/point
Dimensions	12 (W) x 100 (H) x 71 (D)	Isolation method	Between the input and the NX bus: Power = Transformer, Signal = Digital isolator (no isolation between inputs)
Insulation resistance	20 MΩ min. between isolated circuits (at 100 VDC)	Dielectric strength	510 VAC between isolated circuits for 1 minute at a leakage current of 5 mA max.
I/O power supply method	Supply from the NX bus	Current capacity of I/O power supply terminal	IOV: 0.1 A/terminal max., IOG: 0.1 A/terminal max.
NX Unit power consumption	• Connected to a CPU Unit or Communication Control Unit 2.10 W max. • Connected to a Communi- cations Coupler Unit 1.80 W max.	I/O current consumption	No consumption
Weight	70 g max.
Circuit layout
Installation orientation and restrictions	Installation orientation: • Connected to a CPU Unit or Communication Control Unit: Possible in upright installation. • Connected to a Communications Coupler Unit: Possible in 6 orientations. Restrictions: For upright installation: No restrictions For any installation other than upright: Restricted as shown in the graph below.
Terminal connection diagram

NX Units	Corresponding unit versions/versions
Model	Unit version	CPU Unit	Sysmac Studio
NX-AD[][][][] NX-DA[][][][]	Ver.1.0	Ver.1.13	Ver.1.17

NX Units	Corresponding unit versions/versions
Model	Unit version	EtherCAT Coupler Unit	CPU Unit or Industrial PC	Sysmac Studio
NX-AD[][][][] NX-DA[][][][]	Ver.1.0	Ver.1.0	Ver.1.05	Ver.1.06

NX Units	Corresponding unit versions/versions
Model	Unit version	Application with an NJ/NX/NY-series Controller *1	Application with a CS/CJ/CP-series PLC *2
EtherNet/IP Coupler Unit	CPU Unit or Industrial PC	Sysmac Studio	EtherNet/IP Coupler Unit	Sysmac Studio	NX-IO Configurator *3
NX-AD[][][][] NX-DA[][][][]	Ver.1.0	Ver. 1.2	Ver. 1.14	Ver. 1.19	Ver. 1.0	Ver. 1.10	Ver. 1.00

NX Units	Corresponding unit versions/versions
Model	Unit version	Communication Control Unit	Sysmac Studio
NX-AD[][][][] NX-DA[][][][]	Ver.1.0	Ver.1.00	Ver.1.24

Product name	Specification	Model
Num- ber of points	Input range	Reso- lution	Conver- sion value, decimal number (0 to 100%)	Over all accuracy (25°C)	Input method	Con- ver- sion time	Input impe- dance	I/O refre- shing method
Voltage Input type	2 points	-10 to +10 V	1/8000	-4000 to 4000	±0.2% (full scale)	Single- ended input	250 μs/ point	1 MΩ min.	Free-Run refreshing	NX-AD2603
Differential Input	NX-AD2604
1/30000	-15000 to 15000	±0.1% (full scale)	Differential Input	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-AD2608
4 points	1/8000	-4000 to 4000	±0.2% (full scale)	Single- ended input	250 μs/ point	Free-Run refreshing	NX-AD3603
Differential Input	NX-AD3604
1/30000	-15000 to 15000	±0.1% (full scale)	Differential Input	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-AD3608
8 points	1/8000	-4000 to 4000	±0.2% (full scale)	Single- ended input	250 μs/ point	Free-Run refreshing	NX-AD4603
Differential Input	NX-AD4604
1/30000	-15000 to 15000	±0.1% (full scale)	Differential Input	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-AD4608
Current Input type	2 points	4 to 20 mA	1/8000	0 to 8000	±0.2% (full scale)	Single- ended input	250 μs/ point	250 Ω	Free-Run refreshing	NX-AD2203
Differential Input	NX-AD2204
1/30000	0 to 30000	±0.1% (full scale)	Differential Input	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-AD2208
4 points	1/8000	0 to 8000	±0.2% (full scale)	Single- ended input	250 μs/ point	Free-Run refreshing	NX-AD3203
Differential Input	NX-AD3204
1/30000	0 to 30000	±0.1% (full scale)	Differential Input	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-AD3208
8 points	1/8000	0 to 8000	±0.2% (full scale)	Single- ended input	250 μs/ point	85 Ω	Free-Run refreshing	NX-AD4203
Differential Input	NX-AD4204
1/30000	0 to 30000	±0.1% (full scale)	Differential Input	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-AD4208

Product name	Specification	Model
Num- ber of points	Output range	Reso- lution	Output setting value, decimal number (0 to 100%)	Over all accuracy (25°C)	Con- version time	I/O refreshing method
Voltage Output type	2 points	-10 to +10V	1/8000	-4000 to 4000	±0.3% (full scale)	250 μs/ point	Free-Run refreshing	NX-DA2603
1/30000	-15000 to 15000	±0.1% (full scale)	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-DA2605
4 points	1/8000	-4000 to 4000	±0.3% (full scale)	250 μs/ point	Free-Run refreshing	NX-DA3603
1/30000	-15000 to 15000	±0.1% (full scale)	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-DA3605
Current Output type	2 points	4 to 20 mA	1/8000	0 to 8000	±0.3% (full scale)	250 μs/ point	Free-Run refreshing	NX-DA2203
1/30000	0 to 30000	±0.1% (full scale)	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-DA2205
4 points	1/8000	0 to 8000	±0.3% (full scale)	250 μs/ point	Free-Run refreshing	NX-DA3203
1/30000	0 to 30000	±0.1% (full scale)	10 μs/ point	Selectable Synchronous I/O refreshing or Free-Run refreshing	NX-DA3205

Product name	Specification	Model
Unit/Terminal Block Coding Pins	For 10 Units (Terminal Block: 30 pins, Unit: 30 pins)	NX-AUX02

Product name	Specification	Model
No. of terminals	Terminal number indications	Ground terminal mark	Terminal current capacity
Terminal Block	8	A/B	None	10 A	NX-TBA082
12	NX-TBA122
16	NX-TBA162

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.
*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.
Catalog Name	Catalog Number [size]	Last Update
NX-AD/DA Data Sheet	- [5946KB]	Aug 01, 201820180801	NX-AD/DA Data Sheet
NX-series I/O System Catalog	R183-E1-09 [6683KB]	Nov 01, 201820181101	NX-series I/O System Catalog

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